/* 公共样式 */
.clearfix::before, 
.clearfix::after{
    content: "";
    display: table;
    clear: both;
}

/* 去除a的下划线 */
a{
    text-decoration: none;
}

body{
    font: 14px / 1.5 Helvetica Neue, Helvetica, Arial, Microsoft Yahei, Hiragino Sans GB, Heiti SC, WenQuanYi Micro Hei, sans-serif;;
    color: #333;
    background-color: #fff;
    min-width: 1226px;
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

.w{
    /* 固定容器的宽度 */
    width: 1226px;
    /* 设置容器居中 */
    margin: 0 auto;
}